Figure 10. CVs of the four antipyrine derivates at pH 10. Thick line: metamizole; thin line: antipyrine; dotted line: 4-aminoantipyrine; dashed line: methylaminoantipyrine

From

The Analgesic Metamizole (Dipyrone) and Its Related Products Antipyrine, 4-Aminoantipyrine and 4-Methylaminoantipyrine. Part 1: Mass Spectrometric and Electrochemical Detection

Achim Habekost

World Journal of Chemical Education. 2018, 6(3), 134-144 doi:10.12691/wjce-6-3-6